Analysis
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max time kernel
120s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:15
Static task
static1
Behavioral task
behavioral1
Sample
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
Resource
win10v2004-en-20220112
General
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Target
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe
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Size
36KB
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MD5
7fda0fe3d898b6476b4b7eb7c68d7b72
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SHA1
2f9e04a6353e2da2045f9db9be800ff13fe5b4ca
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SHA256
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687
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SHA512
e382930fa24f01a8e3808d2ea0ff8ee1904c80aa09acd10dbbc6938228b838d498fc7ad543ce89002d36e8cf5f44c4a8197a7df908be504bf50725bf8842a21a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exepid process 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exedescription pid process Token: SeIncBasePriorityPrivilege 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.execmd.exedescription pid process target process PID 792 wrote to memory of 1820 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe MediaCenter.exe PID 792 wrote to memory of 440 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 792 wrote to memory of 440 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 792 wrote to memory of 440 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 792 wrote to memory of 440 792 1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe cmd.exe PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE PID 440 wrote to memory of 1976 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1080cd3b0f922f1e3dea6752598fc72555bb0bfbd69fd4af4700613711f52687.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c99eb0c99570c4c258ec77d2dd283cf0
SHA1d35c233922e1a689b9f662cc150b6d5df1ef6513
SHA256f857ddd2792ecd5c8b00bd254d7fe39bb8a81611824e20dd42be2d448dc3d414
SHA512f7a57409e895c339deb0896c1f8653b811e5345be99b7d91cf5744fe7a79f05bce762ae51c20c610cd78b9d9fa7b14b3a0f2bc19b8ca145a72aa11be6b4b49fc
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MD5
c99eb0c99570c4c258ec77d2dd283cf0
SHA1d35c233922e1a689b9f662cc150b6d5df1ef6513
SHA256f857ddd2792ecd5c8b00bd254d7fe39bb8a81611824e20dd42be2d448dc3d414
SHA512f7a57409e895c339deb0896c1f8653b811e5345be99b7d91cf5744fe7a79f05bce762ae51c20c610cd78b9d9fa7b14b3a0f2bc19b8ca145a72aa11be6b4b49fc
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MD5
c99eb0c99570c4c258ec77d2dd283cf0
SHA1d35c233922e1a689b9f662cc150b6d5df1ef6513
SHA256f857ddd2792ecd5c8b00bd254d7fe39bb8a81611824e20dd42be2d448dc3d414
SHA512f7a57409e895c339deb0896c1f8653b811e5345be99b7d91cf5744fe7a79f05bce762ae51c20c610cd78b9d9fa7b14b3a0f2bc19b8ca145a72aa11be6b4b49fc